package com.yehuishou.controller;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import com.alipay.api.internal.util.AlipaySignature;
import com.yehuishou.alipay.AlipayConfig;
import com.yehuishou.alipay.AlipayTradePageGay;
import com.yehuishou.pojo.Order;
import com.yehuishou.pojo.Zulinorder;
import com.yehuishou.service.LeaseItemService;
import com.yehuishou.service.SaleOrderService;

@Controller
public class ZfbController {

	@Autowired
	private LeaseItemService liser;
	@Autowired
	private SaleOrderService sos;
	@Autowired
	private SaleOrderService saleOrderService;
	
	@RequestMapping("zfb")
	public String zfb() {

		return "zfb";
	}

	@RequestMapping("zfbfk")
	public String zfbfk(String WIDout_trade_no, String WIDsubject, String WIDtotal_amount, Model model)
			throws Exception {
		WIDsubject = new String("耶回收官方商城".getBytes("UTF-8"),"ISO-8859-1");
		String a = AlipayTradePageGay.zfbGay(WIDout_trade_no, WIDtotal_amount, WIDsubject);
		System.out.println(a);
		model.addAttribute("a", a);
		return "zfbfk";
	}

	@ResponseBody
	@RequestMapping("notify_url")
	public String notify(HttpServletRequest request, Model model) throws Exception {
		// 获取支付宝POST过来反馈信息
		Map<String, String> params = new HashMap<String, String>();
		Map<String, String[]> requestParams = request.getParameterMap();
		
		for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
			String name = (String) iter.next();
			String[] values = (String[]) requestParams.get(name);
			String valueStr = "";
			for (int i = 0; i < values.length; i++) {
				valueStr = (i == values.length - 1) ? valueStr + values[i] : valueStr + values[i] + ",";
			}
			// 乱码解决，这段代码在出现乱码时使用
			//valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
			params.put(name, valueStr);
		}
		
		String [] v1 = requestParams.get("sign");
		String v11 = "";
		for (int i = 0; i < v1.length; i++) {
			v11 = (i == v1.length - 1) ? v11 + v1[i] : v11 + v1[i] + ",";
		}
		
		String [] v2 = requestParams.get("sign_type");
		String v22 = "";
		for (int i = 0; i < v2.length; i++) {
			v22 = (i == v2.length - 1) ? v22 + v2[i] : v22 + v2[i] + ",";
		}
		
		params.put("sign", v11);
		params.put("sign_type", v22);
		
		boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.alipay_public_key, AlipayConfig.charset,
				AlipayConfig.sign_type); // 调用SDK验证签名

		// ——请在这里编写您的程序（以下代码仅作参考）——

		/*
		 * 实际验证过程建议商户务必添加以下校验： 1、需要验证该通知数据中的out_trade_no是否为商户系统中创建的订单号，
		 * 2、判断total_amount是否确实为该订单的实际金额（即商户订单创建时的金额）， 3、校验通知中的seller_id（或者seller_email)
		 * 是否为out_trade_no这笔单据的对应的操作方（有的时候，一个商户可能有多个seller_id/seller_email）
		 * 4、验证app_id是否为该商户本身。
		 */
		if (signVerified) {// 验证成功
			// 商户订单号
			String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"), "UTF-8");

			// 支付宝交易号
			String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"), "UTF-8");

			// 交易状态
			String trade_status = new String(request.getParameter("trade_status").getBytes("ISO-8859-1"), "UTF-8");

			// 收款金额
			String receipt_amount = new String(request.getParameter("receipt_amount").getBytes("ISO-8859-1"), "UTF-8");

			if (trade_status.equals("TRADE_FINISHED")) {
				// 判断该笔订单是否在商户网站中已经做过处理
				// 如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
				// 如果有做过处理，不执行商户的业务程序
				
				// 注意：
				// 退款日期超过可退款期限后（如三个月可退款），支付宝系统发送该交易状态通知
			} else if (trade_status.equals("TRADE_SUCCESS")) {
				// 判断该笔订单是否在商户网站中已经做过处理
				// 如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
				// 如果有做过处理，不执行商户的业务程序liser
				String oid = out_trade_no;
				Order order = liser.findByO(oid);
				double payment = order.getPayment();
				String paym = payment+"";
				if(!paym.equals(receipt_amount)) {
					return "fail";
				}
				order.setStatus(2);
				sos.assess(order);
				
				if(order.getOrder_type()==3) {
					Zulinorder zlo = liser.findByZL(oid);
					Date d=new Date();  
					String time = zlo.getTime();
					Calendar cal = Calendar.getInstance();
					cal.setTime(d);
					int i = time.length();
					if(time.endsWith("天")) {
						String sub = time.substring(0, i-1);
						Integer s = Integer.parseInt(sub);
						cal.add(Calendar.DATE, s);
						zlo.setGhtime(cal.getTime());
					}else {
						String sub = time.substring(0, i-2);
						Integer s = Integer.parseInt(sub);
						cal.add(Calendar.MONTH, s);
						zlo.setGhtime(cal.getTime());
					}
					zlo.setGhm(1);
					liser.update(zlo);
				}else if (order.getOrder_type()==2) {
					saleOrderService.stocknumdown(order);
				}
				
				// 注意：
				// 付款完成后，支付宝系统发送该交易状态通知
			}

			return "success";

		} else {// 验证失败
			return "fail";

			// 调试用，写文本函数记录程序运行情况是否正常
			// String sWord = AlipaySignature.getSignCheckContentV1(params);
			// AlipayConfig.logResult(sWord);
		}

		// ——请在这里编写您的程序（以上代码仅作参考）——
		// return "zfbfk";
	}

	@RequestMapping("return_url")
	public ModelAndView returnu( HttpServletRequest request) throws Exception{
		ModelAndView mv = new ModelAndView("redirect:/order");
		//获取支付宝GET过来反馈信息
		Map<String,String> params = new HashMap<String,String>();
		Map<String,String[]> requestParams = request.getParameterMap();
		for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
			String name = (String) iter.next();
			String[] values = (String[]) requestParams.get(name);
			String valueStr = "";
			for (int i = 0; i < values.length; i++) {
				valueStr = (i == values.length - 1) ? valueStr + values[i]
						: valueStr + values[i] + ",";
			}
			//乱码解决，这段代码在出现乱码时使用
			valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
			params.put(name, valueStr);
		}
		
		boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.alipay_public_key, AlipayConfig.charset, AlipayConfig.sign_type); //调用SDK验证签名

		//——请在这里编写您的程序（以下代码仅作参考）——
		if(signVerified) {
			//商户订单号
			String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
		
			//支付宝交易号
			String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");
		
			//付款金额
			String total_amount = new String(request.getParameter("total_amount").getBytes("ISO-8859-1"),"UTF-8");
			
			
		}else {
			
		}
		//——请在这里编写您的程序（以上代码仅作参考）——
		return mv;
	}
	
}
